在紧急关头，电力公司可以在风暴来袭之前通过切断电源的方式来保护贵重的变压器。

In a pinch, power companies could protect valuable transformers by taking them offline before the storm strikes.

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因此我们正在研究的是关于一个女子在强烈试图保护她自己免受刀剑刺死之后喉咙被切断的画作。

So what we are looking at is a picture of a woman who has had her throat cut after desperately trying to defend herself from a knife-wielding killer.

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过电流保护装置：试样击穿时在0.1 S内切断电源。

Over current protection device: when the sample breakdown in the 0.1s cut off the power.

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